package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/addressBook")
public class AddressBookController {
    @Autowired
    private AddressBookService addressBookService;

    /*
        新增地址簿
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook){
        //设置当前用户的id--绑定地址与user
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    /*
        设置默认地址
     */
    @PutMapping("default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();
        //  判断userId和用户地址是否匹对
        updateWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        updateWrapper.set(AddressBook::getIsDefault,0);
        //将上述用户所有地址全改为0
        //Sql update address_book set is_default = 0 where user_id = ?;
        addressBookService.update(updateWrapper);

        //将地址改为1 --> 根据地址id
        addressBook.setIsDefault(1);
        //Sql update address_book set is_default = 1 where id = ?;
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    /*
        根据id查询地址
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到该对象");
        }
    }

    /*
        查询默认地址信息
     */
    @GetMapping("default")
    public R<AddressBook> getDefault(){
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper();
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault,1);

        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        if(null == addressBook){
            return R.error("未能查找到");
        }else {
            return R.success(addressBook);
        }
    }

    /*
        查询指定用户全部地址
     */
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook){
        addressBook.setUserId((BaseContext.getCurrentId()));

        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null != addressBook.getUserId(),AddressBook::getUserId,addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        return R.success(addressBookService.list(queryWrapper));
    }

}
